Imagine inviting yourself to dinner with 30 different families -- in 24 countries. Imagine shopping, farming, cooking and eating with those families, taking note of every vegetable peeled, every beverage poured, every package opened. That's exactly what photographer Peter Menzel and writer Faith D'Aluisio did for their new book, Hungry Planet: What the World Eats. The husband-and-wife team wanted to see how globalization, migration and rising affluence are affecting the diets of communities around the globe. This NPR interview shares startling samples of their work that trigger a reconsideration of our own habits of consumption.